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Overview of condition monitoring and operation control of electric power conversion systems in direct-drive

Shoudao HUANG, Xuan WU, Xiao LIU, Jian GAO, Yunze HE

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 3,   Pages 281-302 doi: 10.1007/s11465-017-0442-1

Abstract:

Electric power conversion system (EPCS), which consists of a generator and power converter, is onefunctional principle and structure of EPCS, this survey discusses the common failures in wind generators and powerconverters; briefly reviewed CM and FD methods and operation control of these generators and power converters

Keywords： direct-drive wind turbine     electric power conversion system     condition monitoring     fault diagnosis     operation    

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Performance of PI controller for control of active and reactive power in DFIG operating in a grid-connectedvariable speed wind energy conversion system

Azzouz TAMAARAT,Abdelhamid BENAKCHA

Frontiers in Energy 2014, Volume 8, Issue 3,   Pages 371-378 doi: 10.1007/s11708-014-0318-6

Abstract: The objective of this work is to present the modeling and control strategy of a grid connected wind powerintroduce the vector control, which makes it possible to control independently the active and reactive powerIt is also interesting to play on the quality of electric power by controlling the reactive power exchangedwith the grid, which will facilitate making a local correction of power factor.

Keywords： wind power     doubly fed induction generator (DFIG)     vector control     active power     reactive power     maximum power    

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A review on front end conversion in ocean wave energy converters

Nagulan SANTHOSH,Venkatesan BASKARAN,Arunachalam AMARKARTHIK

Frontiers in Energy 2015, Volume 9, Issue 3,   Pages 297-310 doi: 10.1007/s11708-015-0370-x

Abstract: detail which is positioned in the first stage of the wave energy converter among other stages such as powertake off (PTO) and electrical energy conversion.If the recent development of these front end energy conversion is well known then developing wave energyThe aim of this review is to provide information on front end energy conversion of a point absorber and

Keywords： wave energy converter     point absorbers     power take off (PTO)     front end energy conversion    

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Modeling and control of photovoltaic energy conversion connected to the grid

Rebei NAJET, Ben Ghanem BELGACEM, Hasnaoui OTHMAN

Frontiers in Energy 2012, Volume 6, Issue 1,   Pages 35-46 doi: 10.1007/s11708-012-0169-y

Abstract: The adapted control law for extracting maximum power from the PVG is based on the incremental conductanceThe developed algorithm has the capability of searching the maximum photovoltaic power under variable

Keywords： photovoltaic generator (PVG)     maximum power point tracker     grid-connected     static converters    

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Emerging technologies to power next generation mobile electronic devices using solar energy

Dewei JIA , Yubo DUAN , Jing LIU ,

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 262-288 doi: 10.1007/s11708-009-0015-z

Abstract: further development of these devices is restricted not only by the inconvenient charging process of the power

Keywords： photovoltaic conversion     energy harvesting     solar cell     maximum power point track algorithm     PV electricity    

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Novel power capture optimization based sensorless maximum power point tracking strategy and internal

Ali EL YAAKOUBI,Kamal ATTARI,Adel ASSELMAN,Abdelouahed DJEBLI

Frontiers in Energy 2019, Volume 13, Issue 4,   Pages 742-756 doi: 10.1007/s11708-017-0462-x

Abstract: The optimization strategy of the harvested power from the wind is realized by a maximum power point tracking

Keywords： power optimization     wind energy conversion system     maximum power point tracking (MPPT)     fuzzy logic     internal    

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feedback linearization and Lyapunov theory for permanent magnet synchronous generator-based wind energy conversion

Ridha CHEIKH, Arezki MENACER, L. CHRIFI-ALAOUI, Said DRID

Frontiers in Energy 2020, Volume 14, Issue 1,   Pages 180-191 doi: 10.1007/s11708-018-0537-3

Abstract: method for the nonlinear control design of a permanent magnet synchronous generator based-wind energy conversionsystem (WECS) is proposed in order to obtain robustness against disturbances and harvest a maximum power

Keywords： permanent magnet synchronous generator     wind energy conversion system     stochastic     differential geometric     feedback linearization     maximum power point tracking     Lyapunov     robust control    

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A smooth co-ordination control for a hybrid autonomous power system (HAPS) with battery energy storage

C. K. ARAVIND,G. SARAVANA ILANGO,C. NAGAMANI

Frontiers in Energy 2015, Volume 9, Issue 1,   Pages 31-42 doi: 10.1007/s11708-015-0347-9

Abstract: The standalone hybrid power system constitutes a synchronous generator driven by a diesel engine, renewableThe control strategy is verified for step changes in load and variation in wind power.

Keywords： standalone hybrid power system     battery energy storage system (BESS)     power conversion    

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A space power system of free piston Stirling generator based on potassium heat pipe

Mingqiang LIN, Jian MOU, Chunyun CHI, Guotong HONG, Panhe GE, Gu HU

Frontiers in Energy 2020, Volume 14, Issue 1,   Pages 1-10 doi: 10.1007/s11708-019-0655-6

Abstract: The power system of a free piston Stirling generator (FPSG) based on potassium heat pipes has been developedBesides, the power system integrated with four FPSGs and potassium heat pipes was performed and the singleThe results show that this system could provide an electrical power of 300 W at an overall thermal efficiencyThus, it is concluded that this power system is feasible and will have a great prospect for future applications

Keywords： free piston Stirling generator (FPSG)     potassium heat pipe     power system     energy conversion    

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The Prospect of Power Generation Technology Based on Coal Staged Conversion

Cen Kefa,Ni Mingjiang,Luo Zhongyang,Fang Mengxiang,Wang Qinhui,Wang Zhihua and Cen Jianmeng

Strategic Study of CAE 2015, Volume 17, Issue 9,   Pages 118-122

Abstract: This paper introduces a new technology of coal conversion and utilization based on coal staged conversionIt is pointed out that this technology can improve the comprehensive efficiency of coal power generationIt is of great significance to change and optimize the structure of China coal power industry, cyclic

Keywords： staged conversion     staged utilization     energy conservation and emission reduction     coal    

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Spectral emittance measurements of micro/nanostructures in energy conversion: a review

Shiquan SHAN, Chuyang CHEN, Peter G. LOUTZENHISER, Devesh RANJAN, Zhijun ZHOU, Zhuomin M. ZHANG

Frontiers in Energy 2020, Volume 14, Issue 3,   Pages 482-509 doi: 10.1007/s11708-020-0693-0

Abstract: role in tuning the radiative properties of materials and have been applied to high-temperature energy conversioncharacterizing engineered micro/nanostructures in high-temperature applications (e.g., solar energy conversioncomprehensive source of information for the application of micro/nanostructures in high-temperature energy conversion

Keywords： concentrating solar power (CSP)     emittance measurements     high temperature     micro/nanostructure     selective    

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Sensitivity analysis of a methanol and power polygeneration system fueled with coke oven gas and coal

Guoqiang ZHANG, Lin GAO, Hongguang JIN, Rumou LIN, Sheng LI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 491-497 doi: 10.1007/s11705-010-0511-z

Abstract: simulator of version 11.1, the variation of the performance due to the composition of syngas and the conversionIt is obtained from the result that the proper conversion rate of the chemical subsystem according toAnd the syngas composition affects the optimal conversion rate of the chemical subsystem, the optimalof syngas to power and chemical product according to the syngas composition, is a promising method forcoal energy conversion and utilization.

Keywords： duo fuel of coke oven gas and coal gas     polygeneration of power and methanol     sensitivity analysis     therelation among energy utilization     syngas composition and chemical conversion rate    

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Acoustic characteristics of bi-directional turbines for thermoacoustic generators

Dongdong LIU, Yanyan CHEN, Wei DAI, Ercang LUO

Frontiers in Energy 2022, Volume 16, Issue 6,   Pages 1027-1036 doi: 10.1007/s11708-020-0702-3

Abstract: Bi-directional turbines combined with rotary motors may be a feasible option for developing high powerof the turbine was optimized primarily using steady flow with an efficiency of near 70% (the shaft power

Keywords： thermoacoustic power generator     acoustic characteristics     bi-directional impulse turbine     energy conversion    

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Hydrogel photocatalysts for efficient energy conversion and environmental treatment

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 577-595 doi: 10.1007/s11708-021-0756-x

Abstract: Moreover, current applications of hydrogel photocatalysts in energy conversion and environmental remediation

Keywords： hydrogel     photocatalysts     energy conversion     environmental treatment    

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Biological conversion pathways of sulfate reduction ammonium oxidation in anammox consortia

Zhen Bi, Deqing Wanyan, Xiang Li, Yong Huang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 3, doi: 10.1007/s11783-019-1217-1

Abstract: AOB and AnAOB are mainly responsible for ammonium conversion.Heterotrophic sulfate reduction mainly contributed to sulfate conversion.Results obtained differed largely for the conversion mole ratios (ammonium/sulfate), and even the intermediateThus, the hypothesis of biological conversion pathways of ammonium and sulfate in anammox consortia isdifferent biomass proportions to verify the SRAO phenomena and identify possible pathways behind substrate conversion

Keywords： Anammox bacteria     Autotrophic     Biological conversion     Sulfate reducing ammonium oxidation (SRAO)    

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Title Author Date Type Operation

Overview of condition monitoring and operation control of electric power conversion systems in direct-drive

Shoudao HUANG, Xuan WU, Xiao LIU, Jian GAO, Yunze HE

Journal Article

Performance of PI controller for control of active and reactive power in DFIG operating in a grid-connectedvariable speed wind energy conversion system

Azzouz TAMAARAT,Abdelhamid BENAKCHA

Journal Article

A review on front end conversion in ocean wave energy converters

Nagulan SANTHOSH,Venkatesan BASKARAN,Arunachalam AMARKARTHIK

Journal Article

Modeling and control of photovoltaic energy conversion connected to the grid

Rebei NAJET, Ben Ghanem BELGACEM, Hasnaoui OTHMAN

Journal Article

Emerging technologies to power next generation mobile electronic devices using solar energy

Dewei JIA , Yubo DUAN , Jing LIU ,

Journal Article

Novel power capture optimization based sensorless maximum power point tracking strategy and internal

Ali EL YAAKOUBI,Kamal ATTARI,Adel ASSELMAN,Abdelouahed DJEBLI

Journal Article

feedback linearization and Lyapunov theory for permanent magnet synchronous generator-based wind energy conversion

Ridha CHEIKH, Arezki MENACER, L. CHRIFI-ALAOUI, Said DRID

Journal Article

A smooth co-ordination control for a hybrid autonomous power system (HAPS) with battery energy storage

C. K. ARAVIND,G. SARAVANA ILANGO,C. NAGAMANI

Journal Article

A space power system of free piston Stirling generator based on potassium heat pipe

Mingqiang LIN, Jian MOU, Chunyun CHI, Guotong HONG, Panhe GE, Gu HU

Journal Article

The Prospect of Power Generation Technology Based on Coal Staged Conversion

Cen Kefa,Ni Mingjiang,Luo Zhongyang,Fang Mengxiang,Wang Qinhui,Wang Zhihua and Cen Jianmeng

Journal Article

Spectral emittance measurements of micro/nanostructures in energy conversion: a review

Shiquan SHAN, Chuyang CHEN, Peter G. LOUTZENHISER, Devesh RANJAN, Zhijun ZHOU, Zhuomin M. ZHANG

Journal Article

Sensitivity analysis of a methanol and power polygeneration system fueled with coke oven gas and coal

Guoqiang ZHANG, Lin GAO, Hongguang JIN, Rumou LIN, Sheng LI

Journal Article

Acoustic characteristics of bi-directional turbines for thermoacoustic generators

Dongdong LIU, Yanyan CHEN, Wei DAI, Ercang LUO

Journal Article

Hydrogel photocatalysts for efficient energy conversion and environmental treatment

Journal Article

Biological conversion pathways of sulfate reduction ammonium oxidation in anammox consortia

Zhen Bi, Deqing Wanyan, Xiang Li, Yong Huang

Journal Article